Greg Zanchelli

```js renderer.addRay(segment, color) => clearFunction() // clear the segment ```

Add sketchup like layers or groups

Add a dxf parser

Pretty much all of the calculations are based in meters, so it would be nice if the user can specify.

Add examples

3

Should add an examples tab so that people know what the possibilities are.

It would be nice to have tooltips on the various UI elements to guide people, and give more information as to what something does.